| Parameter | Type | Description | Default |
|-----------|------|-------------|---------|
| `collection` | `str` | Name of the Milvus collection | Required |
| `embedder` | `Optional[Embedder]` | Embedder to use for embedding documents | `OpenAIEmbedder()` |
| `distance` | `Distance` | Distance metric to use for vector similarity | `Distance.cosine` |
| `uri` | `str` | URI of the Milvus server or path to local file | `"http://localhost:19530"` |
| `token` | `Optional[str]` | Token for authentication with the Milvus server | `None` |